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The top documents tagged [subtraction worksheet]
Math 2/27/2012 Use the additive inverse rule to change subtraction to additions and the second number to its opposite for each of the following -12 - 26
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1 st grade Math BY: MCKINZIE, JEFFERY AND JONNA. Common Core State Standards 1.OA.D.7 Understand the meaning of the equal sign, and determine if equations
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